the area of circular field is 550m² a bigger field has its radius three times the radius of the the smaller field. find the area of the biggest field
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Answered by
6
Answer:
ar of circle= πr2
550=(22/7)×r2
(550×7)/22=r2
25×7=r2
5√7=r
radius of bigger circle 3×5√7=15√7
circle =πr2
= 22/7 ×(15√7)2
=22/7 ×225×7
= 22×225
=4950
666....
Answered by
2
Step-by-step explanation:
area of smaller field = 550m^2
area of bigger field =4950m^2
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